53 lines
1.2 KiB
C
53 lines
1.2 KiB
C
#pragma once
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#include "keyboard.h"
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#include <stdbool.h>
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#include <stddef.h>
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#include <stdint.h>
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#define VGA_WIDTH 80
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#define VGA_HEIGHT 25
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#define TERM_BUF ((uint16_t *)0xB8000)
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#define TERM_COUNT 10
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struct screen {
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size_t row;
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size_t column;
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uint8_t color;
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uint16_t buffer[VGA_WIDTH * VGA_HEIGHT];
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char line[256];
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};
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enum vga_color {
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VGA_COLOR_BLACK = 0,
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VGA_COLOR_BLUE = 1,
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VGA_COLOR_GREEN = 2,
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VGA_COLOR_CYAN = 3,
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VGA_COLOR_RED = 4,
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VGA_COLOR_MAGENTA = 5,
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VGA_COLOR_BROWN = 6,
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VGA_COLOR_LIGHT_GREY = 7,
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VGA_COLOR_DARK_GREY = 8,
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VGA_COLOR_LIGHT_BLUE = 9,
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VGA_COLOR_LIGHT_GREEN = 10,
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VGA_COLOR_LIGHT_CYAN = 11,
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VGA_COLOR_LIGHT_RED = 12,
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VGA_COLOR_LIGHT_MAGENTA = 13,
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VGA_COLOR_LIGHT_BROWN = 14,
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VGA_COLOR_WHITE = 15,
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};
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enum cursor_direction { LEFT, RIGHT, UP, DOWN };
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void terminal_initialize(void);
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void terminal_setcolor(uint8_t color);
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int terminal_putchar(char c);
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int terminal_write(const char *data, size_t size);
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int terminal_writestring(const char *data);
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int terminal_writelong(long number);
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void terminal_set_screen(int pos);
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struct key_event terminal_getkey(void);
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void update_cursor(void);
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void move_cursor(int direction);
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struct screen *get_screen(void);
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